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50444742 = 2338921613
BaseRepresentation
bin1100000001101…
…1100111000110
310111220212011210
43000123213012
5100403212432
65001112250
71151526135
oct300334706
9114825153
1050444742
1126524977
1214a88686
13a5b297a
1469b191c
1546668cc
hex301b9c6

50444742 has 16 divisors (see below), whose sum is σ = 101153520. Its totient is φ = 16770912.

The previous prime is 50444741. The next prime is 50444749. The reversal of 50444742 is 24744405.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50444741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8473 + ... + 13140.

It is an arithmetic number, because the mean of its divisors is an integer number (6322095).

Almost surely, 250444742 is an apocalyptic number.

50444742 is an abundant number, since it is smaller than the sum of its proper divisors (50708778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50444742 is a wasteful number, since it uses less digits than its factorization.

50444742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22007.

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 50444742 is about 7102.4461983179. The cubic root of 50444742 is about 369.4922228662.

The spelling of 50444742 in words is "fifty million, four hundred forty-four thousand, seven hundred forty-two".

Divisors: 1 2 3 6 389 778 1167 2334 21613 43226 64839 129678 8407457 16814914 25222371 50444742